UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlEKpsSQDc46JErwgmMWmjyJPCt9WURyLgfTg6BH7YA=' 
WHERE 
  key_id = '319dacebf3277f803120cd8c8aa233606dc0a8a5ae63dbbb189fa5218ed4a70d' 
  AND (
    token = 'KlEKpsSQDc46JErwgmMWmjyJPCt9WURyLgfTg6BH7YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )